The Complete Handbook for Building Your Own Outdoor TV Cabinet
Installing an outdoor television can take your home entertainment to the next level. Enjoying your favorite shows while lounging on the patio or cheering on your team during a backyard barbeque is tough to beat. But buying a pre-made weatherproof TV enclosure can be pricey. For the handy DIYer, building your own outdoor TV cabinet is a great weekend project that can save hundreds.
This comprehensive guide covers everything you need to know to construct a fully-featured outdoor TV cabinet to protect your television from the elements. We'll provide tips on choosing materials, weatherproofing techniques, mounting solutions, and smart features to enhance your outdoor viewing experience.
Pick the Perfect Location
Choosing where to install your outdoor TV cabinet is an important first step. Here are some key factors to consider:

- Avoid direct sunlight shining on the screen, which creates glare and reflections.
- Face the screen where viewers will have the best viewing angles.
- Keep away from sprinklers and rain runoff that could get behind the cabinet.
- Consider ambient noise like wind or traffic that could interfere with hearing.
Wall mounting usually works best to keep the TV stable and secure. Having a covered patio or pergola for additional protection from the rain is also ideal.
Size Matters
Be sure to measure your television's height, width, and depth ahead of time. This ensures your DIY cabinet will be large enough to fit. It's also smart to add a few extra inches around the edges to allow space for ventilation.
Some standard sizes for outdoor TV cabinets are 32", 42", and 50". The dimensions you choose may depend on whether you want a wall mounted or free-standing model. Building a custom size to fit your TV perfectly takes a bit more planning but yields the best results.
Select Durable, Weatherproof Materials
Choosing suitable materials for your outdoor TV cabinet is crucial to protect against the elements. Here are some top options:
- Cedar or redwood provide rot resistance and strength.
- PVC and composites like Trex stand up to moisture with minimal maintenance.
- Aluminum framing resists corrosion while staying lightweight.
Special waterproofing sealants and finishes are a must when assembling. Flex Seal liquid rubber sprayed on joints creates a protective barrier. For painted wood, exterior-grade primers and paints add water repellency.
Construct a Sturdy Frame
With your materials selected, it's time for the fun part - building the cabinet! Start by cutting plywood sheets for the sides, top, bottom, and back panel. Use screws or waterproof wood glue to join them into a stable box frame. Include screened vents on one or both sides for airflow.
For doors, cut slightly larger pieces of plywood. Attach hinges and durable latches to keep the doors securely closed. Aluminum framing or cedar pieces can add decorative trim and protection around the edges.
Mount It Securely
Outdoor TV mounting brackets are specially made to withstand weather and prevent sagging. For concrete or brick walls, use appropriate masonry anchors like Tapcons. Lag bolts into wall studs or posts work for wood framing.
Ensure your cabinet is securely fastened in place before loading in your TV. It must be strong enough to hold the weight without shifting or pulling away from the wall.
Add Finishing Touches
With the cabinet framework complete, it's time for some extra features to max out your outdoor TV's potential. Consider installing:
- Interior lighting - Illuminates the inside of the cabinet at night.
- Cable ports - For routing cords and cables neatly.
- Ventilation fan - Improves air circulation to prevent overheating.
- Shelving - Provides storage space for devices, remotes, etc.
Enhance with Smart TV Features
Modern smart TVs open up lots of possibilities for enhancing your outdoor viewing experience. Here are some top smart features to look for:
- Voice control - Use voice commands to search, play content, adjust settings.
- Streaming apps - Access Netflix, Hulu, Disney+ natively on the TV.
- Connected speakers - Pair wireless Bluetooth speakers for better sound.
- Smart home integrations - Control other devices like lighting or thermostats.
Maintenance Tips
While your DIY outdoor TV cabinet provides superior weather resistance, annual maintenance is still required. Follow these tips to keep it looking great:
- Inspect for leaks, cracks, or damage to seals.
- Reapply protective finishes as needed.
- Check hinges and latches are functioning properly.
- Clear dust buildup blocking ventilation.
Catching issues early makes repairs much easier. With proper care, your hand-built outdoor TV cabinet will deliver lasting performance.
Constructing your own outdoor TV cabinet allows you to save big while customizing to your exact needs. While the process requires careful planning and skilled workmanship, the ability to enjoy movies, sports, and shows in your backyard makes it well worth the effort. Follow this guide to build the ideal outdoor enclosure for your television.